Prometheus Light Trigger Spring for Standard V2 Gearbox (2pcs/ set)

Prometheus Light Trigger Spring for Standard V2 Gearbox (2pcs/ set) Suitable For Version 2 Gearbox Includes Both V2 Analog and MOSFET Trigger Springs Easier semi-auto follow up shots Compatibility: Standard v2 trigger switches (fat type spring ・Tokyo Marui spec V2 gearboxes ・KRYTAC TRIDENT MK2, ALPHA,LVOA Series ETU v2 trigger switches (thin type spring) ・BCM AIR BCM MCMR 11.5 ・Various ETUs including optical and microswitch type